Sterling A0544325 installation manual Safety Considerations

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Safety Considerations

SMC Series Chillers are designed to provide safe and reliable operation when installed and operated within design specifications, following national and local safety codes.

To avoid possible personnel injury or equipment damage when installing, operating or maintaining this equipment, use good judgment and follow these safe practices:

;Follow all SAFETY CODES.

;Wear SAFETY GLASSES and WORK GLOVES.

;Use care when LOADING, UNLOADING, RIGGING, or MOVING this equipment.

;Operate this equipment within design specifications.

;OPEN, TAG, and LOCK ALL DISCONNECTS before working on equipment. It is a good idea to remove the fuses and carry them with you.

;Make sure the chiller is properly GROUNDED before switching power on.

;When welding or brazing in or around this equipment, be sure VENTILATION is ADEQUATE. PROTECT adjacent materials from flame or sparks by shielding with sheet metal. An approved FIRE EXTINGUISHER should be close at hand and ready for use if needed.

;The refrigeration system can develop refrigerant pressures in excess of 500 psi (3,450 kPa). DO NOT CUT into the system without first relieving pressure.

;Do not jump or bypass any electrical safety control.

;Do not restore power until all tools, test equipment etc. have been removed and the panels replaced.

;Only PROPERLY TRAINED personnel familiar with the information within this manual should work on this equipment.

SMC Series Chillers

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Contents SMC-050 to SMC-150 Series SMC Series Chillers Safety Considerations Table of Contents Table of Contents Charts and Figures Models Covered General InformationIntroduction Necessary DocumentsUncrating Your New Chiller Available OptionsEvent of Shipping Damages If the Shipment is Not CompleteIf the Shipment is Incorrect Returns SMC050A Process Pump CurvesSMC100A Process Pump Curves SMC150A Process Pump Curves SMC-150 25,400 16,000 12A 345 SMC Series Chiller SpecificationsChiller Installation Electrical ConnectionsProcess Water Connections Water Reservoir SMC Condenser Air SupplyEthylene Glycol Curve Overhead Piping Overhead Process ConsiderationsSequence of Operation Chilled Water CircuitRefrigeration Circuit High Pressure Cutout Low Pressure CutoutRemote Start/Stop Interlock SMC Component Identification End of unit piping Piping Schematic 1 Pump with ReservoirPiping Schematic 1 Pump without Reservoir Piping Schematic No Pump, No Reservoir SMC Startup Checklist SMC Pre-Startup ChecklistSMC Water Circuit Pressure Drop Table Setting the Process Water Temperature Setting the Alarm ValueMicroprocessor Control SP AL SMC ControlIndicator Lights SwitchesOptional Graphic Panel Optional Graphic Panel SMC SeriesTypical SMC Subpanel Routine MaintenanceCondenser Maintenance LubricationTypical SMC Wiring Schematic SMC Wiring Schematic for Chillers with No Pump or Reservoir SMC Series Chillers Problem Possible cause Solution Troubleshooting GuideProblem Possible cause Solution Description SMC Spare Parts ListService Notes Service Notes Sterling/Sterlco Milwaukee, WI5200 West Clinton Avenue 414 Fax 414
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